756739503

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19423}}^1$

素因数の和:19485

約数の個数: 40

約数和(自身を含む): 1250361728

約数和(自身を除く): 493622225

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1443, 2997, 4329, 12987, 19423, 38961, 58269, 174807, 252499, 524421, 718651, 757497, 1573263, 2155953, 2272491, 6467859, 6817473, 9342463, 19403577, 20452419, 28027389, 58210731, 84082167, 252246501, 756739503]

約数ペア:

[(1, 756739503), (3, 252246501), (9, 84082167), (13, 58210731), (27, 28027389), (37, 20452419), (39, 19403577), (81, 9342463), (111, 6817473), (117, 6467859), (333, 2272491), (351, 2155953), (481, 1573263), (999, 757497), (1053, 718651), (1443, 524421), (2997, 252499), (4329, 174807), (12987, 58269), (19423, 38961)]